CVE-2024-4028: Keycloak-core: stored xss in keycloak when creating a items in admin console

Severity: low (CVSS 3.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-02-18 · updated 2026-06-17
Weakness: CWE-20

Description

A vulnerability was found in Keycloak. This issue may allow a privileged attacker to use a malicious payload as the permission while creating items (Resource and Permissions) from the admin console, leading to a stored cross-site scripting (XSS) attack.

Affected products

Red Hat Single Sign-On 7: all versions

References

https://access.redhat.com/security/cve/CVE-2024-4028
https://bugzilla.redhat.com/show_bug.cgi?id=2276418

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